When Bombarded by a Proton,a Lithium-7 Nucleus Reacts to Form $\alpha$

question 80

Multiple Choice

When bombarded by a proton,a lithium-7 nucleus reacts to form two $\alpha$ particles.How many kilojoules per gram of Li-7 are released during this nuclear transformation? (1 kJ = 1000 kg m²/s²)

• A)1.7 10⁹ kJ/g
• B)3.9 10⁴ kJ/g
• C)5.6 10^-9 kJ/g
• D)7.9 10⁵ kJ/g
• E)2.4 10⁸ kJ/g

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